TY - RPRT TI - Substitution, insertion, deletion, suppression, and altered substrate specificity in functional protocatechuate 3,4-dioxygenases. AU - D A D'Argenio AU - M W Vetting AU - D H Ohlendorf AU - L N Ornston PY - 1999 DO - 10.1128/jb.181.20.6478-6487.1999 UR - https://pubmed.ncbi.nlm.nih.gov/10515940/ ID - 10515940 ER -